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	<div>
		<div id="top">
		    <h1>农苑的春夏秋冬</h1>
		    <h3>The Four Seasons of University Life</h3>
		    
		</div>
		
		    <ul id="daohang">
		    <li class="button">
		        <span><a href="首页.html">
					首页
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		    </li>
		    <li class="button">
		        <span><a href="春.html">
					春天
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				<ul  type="none" class="la"  onmouseleave="cls(0)">
				    <li><a href="教学楼.html">教学楼</a></li>
				    <li><a href="凉亭.html">凉亭</a ></li>
				    <li><a href="校园小径.html">校园小径</a></li>
					<li><a href="花.html">春花</a></li>
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		    </li>
		    <li class="button">
		        <span class="dao" onmouseover="disp(0)"><a href="夏.html">
					夏天
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		        <span class="dao" onmouseover="disp(1)">秋天</span>
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		    <li class="button">
		        <span class="dao" onmouseover="disp(2)"><a href="冬.html">
					冬天
		        </a></span>
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		    <div id="luzhi">
		        <video src="秋天视频.mp4" controls="controls" height="100%" width="80%" style="object-fit: cover;"></video>
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			<div id="body2">
				<h2>鎏金岁月里的秋日私语</h2>
				            <p>当第一缕凉风掠过实验田的麦芒，吉林农业科技学院的秋天便悄然掀开了扉页。九月的阳光像被筛子滤过似的，在温室穹顶的玻璃上碎成千万颗琥珀，折射在穿着白大褂的学生肩头。那些握着土壤样本的手，正丈量着季节的温度。</p >
				            <h2>大地的调色盘</h2>
				            <p>植物园里的枫香树最先感知季候的流转，叶片从叶脉处开始浸染朱砂，仿佛有人执羊毫在宣纸上晕开丹青。实验田里沉甸甸的稻穗谦逊地俯身，在晨露中折射出碎金般的光芒。葡萄架下坠着紫水晶般的果实，园艺系学生剪枝的银剪刀闪过流星般的弧光，惊醒了在向日葵花盘上午睡的瓢虫。
                             温室里永远停驻着春天。蝴蝶兰在恒温箱中舒展羽翼，组培苗在无菌室里萌发新绿。穿行其间的年轻人手持记录板，他们的睫毛上凝结着细密的水珠，恍若缀着晨星。当暮色漫过气象观测塔的避雷针，晚霞便给每株作物都镀上金边，连空气里浮动的花粉都成了跳动的光尘。</p >
				            <h2>知识的丰收季</h2>
				            <img src="img/秋图.jpg" width="530px" height="360px"/>
				            <p> 清晨六点的露水未晞，农学系的队伍已经踩着咯吱作响的落叶走向试验田。卷尺在垄沟间延展成银色溪流，数据本上落满带着泥土芬芳的数字。有人蹲在田埂上观察蚯蚓翻起的沃土，指尖的茧子比任何仪器都更懂大地的语言。</p >
				            <p>动物科学院的围栏里，梅花鹿的犄角挑破薄雾。畜牧专业的学生捧着草料走来时，白大褂下摆沾着草籽与晨曦。实验室的离心机嗡嗡低吟，与窗外收割机的轰鸣交织成奇妙的二重奏。那些在显微镜下绽放的细胞图谱，恰似另一片微观的秋野。</p >
							<p> 暮色四合时，图书馆的落地窗成了巨大的画框。银杏叶在窗外旋舞，窗内书页翻动的沙沙声应和着风声。咖啡杯上的热气袅袅升起，在《齐民要术》的影印本上晕开淡淡的水痕。穿行在书架间的身影，恍若在知识丛林里采撷果实的旅人。</p >
							<h2>时光的琥珀</h2>
							<p> 秋分那日，食品科学院的烘焙坊飘出糖炒栗子的甜香。生物工程系的新酒在橡木桶里轻声歌唱，酝酿着时间的魔法。总有人在林荫道的长椅上读家书，枫叶悄然落进泛黄的信笺，替游子寄去一枚北国的秋纹。</p >
							<p>当晨霜第一次勾勒出实验楼的轮廓，晨跑者的脚印在草坪上踩出蜿蜒的诗行。运动场边的白杨树抖落最后几片金箔，树洞里的松鼠捧着松果，望着少年们呵出的白气在冷空气中绽成转瞬即逝的花。</p >
							<p>这样的秋天在年复一年的更迭中沉淀成琥珀。当最后一片银杏乘着夕阳飘向大地，智慧的火种已在年轻的胸膛里燃成不灭的星辰。那些被秋天吻过的稻穗、数据、试管与书页，终将在某个清晨，长成参天的模样。</p>
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